<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="index.js"></script>
</head>
<body>
<wu-jie url="xxxxx" age="18"></wu-jie>
<div>我是外层的div</div>
<template id="wujie">
    <style>
        div {
            background-color: red;
        }
    </style>
    <div>
        我是template里的div
    </div>
</template>
</body>
</html>